#include "Functie.cpp"
int main()
{
    Functie f((char *)"sin(x)");
    std::cout<<f.derivata();
    std::cout<<' '<<f.calculezDerivata(2);
    std::cout<<' '<<f.calculezValoare(2);
    std::cout<<"\n"<<f;
    return 0;
}
